intial implementation of setPartial
base test coverage for setPartial
not the prettiest test, but it covers the basics tersely
rename setPartial to resetPartial
split up giant resetPartial test and add cases for attributes
make sure partials in attributes are handled by resetPartial
Merge pull request #1424 from evs-chris/set-partial

Add direct support for changing partials to Ractive instances
move existing instance removal from init to render
if the instance isn't set to append, other instances on the target element should first be removed/torn down
fix el-related bug and move other instance removal into separate function for the optimizer
de-cruftify handling of other instances in render
Merge pull request #1432 from evs-chris/gh-1430

Move existing instance removal from init to render
render should still work with selectors
Merge pull request #1434 from evs-chris/gh-1430

Render should still work with selectors
make sure components unbind their resolvers when they unbind
keep magic wrappers from causing themselves to be torn down during reset
Merge pull request #1435 from evs-chris/gh-1428

Make sure components unbind their resolvers when they unbind
Merge pull request #1437 from evs-chris/gh-1342

Keep magic wrappers from causing themselves to be torn down during reset
Merge branch 'dev' of https://github.com/ractivejs/ractive into gh-1165-2

Conflicts:
	test/modules/partials.js